Improve tests

.github/workflows/CI.yml

@@ -22,6 +22,9 @@ jobs:
 
       - name: Build & test
         run: dotnet test --configuration Release --logger GitHubActions
+        env:
+          DISCORD_TOKEN: ${{ secrets.DISCORD_TOKEN }}
+          DISCORD_TOKEN_BOT: true
 
       - name: Upload coverage
         uses: codecov/codecov-action@v1.0.5

DiscordChatExporter.Cli.Tests/MentionSpecs.cs

@@ -36,16 +36,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "json");
 
             // Act
-            await new ExportChannelsCommand
+            var jsonData = await GlobalCache.WrapAsync("mention-specs-output-json", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.Json,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var jsonData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.Json,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(jsonData);
 
             var json = Json.Parse(jsonData);
@@ -81,16 +85,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "html");
 
             // Act
-            await new ExportChannelsCommand
+            var htmlData = await GlobalCache.WrapAsync("mention-specs-output-html", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.HtmlDark,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var htmlData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.HtmlDark,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(htmlData);
 
             var html = Html.Parse(htmlData);
@@ -110,16 +118,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "json");
 
             // Act
-            await new ExportChannelsCommand
+            var jsonData = await GlobalCache.WrapAsync("mention-specs-output-json", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.Json,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var jsonData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.Json,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(jsonData);
 
             var json = Json.Parse(jsonData);
@@ -148,16 +160,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "html");
 
             // Act
-            await new ExportChannelsCommand
+            var htmlData = await GlobalCache.WrapAsync("mention-specs-output-html", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.HtmlDark,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var htmlData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.HtmlDark,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(htmlData);
 
             var html = Html.Parse(htmlData);
@@ -176,16 +192,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "json");
 
             // Act
-            await new ExportChannelsCommand
+            var jsonData = await GlobalCache.WrapAsync("mention-specs-output-json", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.Json,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var jsonData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.Json,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(jsonData);
 
             var json = Json.Parse(jsonData);
@@ -214,16 +234,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "html");
 
             // Act
-            await new ExportChannelsCommand
+            var htmlData = await GlobalCache.WrapAsync("mention-specs-output-html", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.HtmlDark,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var htmlData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.HtmlDark,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(htmlData);
 
             var html = Html.Parse(htmlData);
@@ -242,16 +266,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "json");
 
             // Act
-            await new ExportChannelsCommand
+            var jsonData = await GlobalCache.WrapAsync("mention-specs-output-json", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.Json,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var jsonData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.Json,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(jsonData);
 
             var json = Json.Parse(jsonData);
@@ -280,16 +308,20 @@ namespace DiscordChatExporter.Cli.Tests
             var outputFilePath = Path.ChangeExtension(_tempOutput.GetTempFilePath(), "html");
 
             // Act
-            await new ExportChannelsCommand
+            var htmlData = await GlobalCache.WrapAsync("mention-specs-output-html", async () =>
             {
-                TokenValue = Secrets.DiscordToken,
-                IsBotToken = Secrets.IsDiscordTokenBot,
-                ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
-                ExportFormat = ExportFormat.HtmlDark,
-                OutputPath = outputFilePath
-            }.ExecuteAsync(new FakeConsole());
-
-            var htmlData = await File.ReadAllTextAsync(outputFilePath);
+                await new ExportChannelsCommand
+                {
+                    TokenValue = Secrets.DiscordToken,
+                    IsBotToken = Secrets.IsDiscordTokenBot,
+                    ChannelIds = new[] {Snowflake.Parse(ChannelIds.MentionTestCases)},
+                    ExportFormat = ExportFormat.HtmlDark,
+                    OutputPath = outputFilePath
+                }.ExecuteAsync(new FakeConsole());
+
+                return await File.ReadAllTextAsync(outputFilePath);
+            });
+
             _testOutput.WriteLine(htmlData);
 
             var html = Html.Parse(htmlData);

DiscordChatExporter.Cli.Tests/Utils/GlobalCache.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace DiscordChatExporter.Cli.Tests.Utils
+{
+    internal static class GlobalCache
+    {
+        private static readonly Dictionary<string, object?> Dictionary = new();
+
+        public static async Task<T> WrapAsync<T>(string key, Func<Task<T>> getAsync)
+        {
+            if (Dictionary.TryGetValue(key, out var value) && value is T existing)
+                return existing;
+
+            var result = await getAsync();
+            Dictionary[key] = result;
+
+            return result;
+        }
+    }
+}